18.4.209 is a class C of IPs

Sample IPs from the class C 18.4.209

18.4.209.168	View precise location of 18.4.209.168 on the map!
18.4.209.28	View precise location of 18.4.209.28 on the map!
18.4.209.141	View precise location of 18.4.209.141 on the map!
18.4.209.13	View precise location of 18.4.209.13 on the map!
18.4.209.104	View precise location of 18.4.209.104 on the map!
18.4.209.69	View precise location of 18.4.209.69 on the map!
18.4.209.255	View precise location of 18.4.209.255 on the map!
18.4.209.117	View precise location of 18.4.209.117 on the map!
18.4.209.188	View precise location of 18.4.209.188 on the map!
18.4.209.84	View precise location of 18.4.209.84 on the map!
18.4.209.180	View precise location of 18.4.209.180 on the map!

10 Random IPs

171.219.169.176	Find precise map location of 171.219.169.176
43.129.218.10	Find precise map location of 43.129.218.10
158.167.236.213	Find precise map location of 158.167.236.213
83.17.41.34	Find precise map location of 83.17.41.34
119.199.188.14	Find precise map location of 119.199.188.14
114.76.79.209	Find precise map location of 114.76.79.209
146.69.243.245	Find precise map location of 146.69.243.245
86.195.54.49	Find precise map location of 86.195.54.49
40.160.208.195	Find precise map location of 40.160.208.195
39.179.8.242	Find precise map location of 39.179.8.242
122.238.84.92	Find precise map location of 122.238.84.92

TestURI.org is a free web-sniffer.net alternative. It alows you to send custom HTTP request and check the HTTP response.